linux-kernel - Re: 6.15.0: objtool "unexpected end of section" errors with clang 20.1.5, and lto

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Message-ID: <n6aiswq3lcydlja74mcxjim3vo7ufhxvuv5zpi3cdxcvg4ucaq@mje4ygn2wksc>
Date: Mon, 2 Jun 2025 17:21:15 -0700
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: Klaus Kusche <klaus.kusche@...puterix.info>
Cc: Nathan Chancellor <nathan@...nel.org>, peterz@...radead.org, 
	linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: 6.15.0: objtool "unexpected end of section" errors with clang
 20.1.5, and lto

On Mon, Jun 02, 2025 at 02:18:52PM +0200, Klaus Kusche wrote:
> 
> Sorry, resending my message dated 2025-05-29, no idea why 
> that message was appended to a 5 month old dead thread
> instead of starting a new thread...
> 
> 
> Hello,
> 
> Compiling 6.15.0 with clang 20.1.5 and full lto, 
> I got several error messages "unexpected end of section".
> 
> See https://bugzilla.kernel.org/show_bug.cgi?id=220174
> 
> (kernel .config attached to bugzilla bug)

Hi Klaus,

Thanks for the report.  These warnings have been fixed with the
following commit in the linux-next tree:

  d01ca8708d95 ("drm/amd/display: Don't check for NULL divisor in fixpt code")

-- 
Josh